{"id":42544,"date":"2024-12-01T09:43:10","date_gmt":"2024-12-01T01:43:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/42544\/"},"modified":"2024-12-01T09:43:10","modified_gmt":"2024-12-01T01:43:10","slug":"go%e4%b8%adstring%e7%9a%84md5%e6%91%98%e8%a6%81%e4%b8%8ejava%e4%b8%ad%e7%9a%84%e4%b8%8d%e5%90%8c","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/42544\/","title":{"rendered":"Go\u4e2dString\u7684MD5\u6458\u8981\u4e0eJava\u4e2d\u7684\u4e0d\u540c"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> Go\u4e2dString\u7684MD5\u6458\u8981\u4e0eJava\u4e2d\u7684\u4e0d\u540c<\/span><\/p>\n

Go\u4e2dString\u7684MD5\u6458\u8981\u4e0eJava\u4e2d\u7684\u4e0d\u540c<\/h1>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-24 12:18:49<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587\u300aGo\u4e2dString\u7684MD5\u6458\u8981\u4e0eJava\u4e2d\u7684\u4e0d\u540c\u300b<\/span>\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60Golang<\/span>\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591aGolang<\/span>\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u6b63\u5728 java \u4e2d\u521b\u5efa md5 \u6458\u8981\uff0c\u8ba1\u7b97\u8f93\u5165\u5b57\u7b26\u4e32\u7684 4 \u5b57\u8282\u5341\u516d\u8fdb\u5236\u54c8\u5e0c\u503c\u9700\u8981\u5b83\u3002\u4e0b\u9762\u662fjava\u4ee3\u7801\uff1a<\/p>\n

public static string hashstring(string s) {\n        messagedigest md;\n        try {\n            md = messagedigest.getinstance(\"md5\");\n            byte[] digest = md.digest(s.getbytes(\"us-ascii\"));\n            byte[] output = new byte[digest.length \/ 4];\n            for (int i = 0; i < output.length; i++) {\n                for (int j = 0; j < digest.length; j += 4) {\n                    system.out.print(digest[j]);\n                    output[i] ^= digest[i + j];\n                }\n            }\n            return gethexstring(output);\n        } catch (nosuchalgorithmexception | unsupportedencodingexception e) {\n           return null;\n        }\n    }<\/pre>\n
\u6211\u60f3\u5728 golang \u4e2d\u4f7f\u7528\u76f8\u540c\u7684\u4ee3\u7801\uff0c\u4f46\u662f\uff0cmd5 \u8f93\u51fa\u4e0e\u6211\u5728 java \u4e2d\u5f97\u5230\u7684\u4e0d\u540c\u3002\u4e0b\u9762\u662f go \u4e2d\u7684\u4ee3\u7801\uff1a<\/p>\n
func hashString(s string) string {\n    md := md5.New()\n    md.Write([]byte(s))\n    data := md.Sum(nil)\n    fmt.Println(data)\n    output := make([]byte, len(data)\/4)\n    for i := 0; i < len(output); i++ {\n        for j:=0 ;j < len(data); j++ {\n            output[i] ^= data[i + j]\n            fmt.Print(output[i])\n        }\n    }\n    return getHexString(output)\n}<\/pre>\n
\u6211\u5728\u4e24\u4e2a\u4ee3\u7801\u793a\u4f8b\u4e2d\u6dfb\u52a0\u4e86\u6253\u5370\u8bed\u53e5\u3002\u7531\u4e8e\u6211\u662f go \u65b0\u624b\uff0c\u6211\u4e0d\u77e5\u9053\u662f\u5426\u6709\u4efb\u4f55\u5176\u4ed6\u5e93\u6216\u65b9\u6cd5\u53ef\u4ee5\u8fd9\u6837\u505a\u3002\u6211\u53ea\u662f\u6309\u7167\u6211\u5728\u4e92\u8054\u7f51\u4e0a\u627e\u5230\u7684\u5185\u5bb9\u8fdb\u884c\u64cd\u4f5c\u3002\u5982\u679c\u6709\u4eba\u80fd\u5e2e\u5fd9\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u90a3\u5c31\u592a\u597d\u4e86\u3002<\/p>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
1\u3002\u4e0d\u540c\u7684\u5faa\u73af<\/h3>\n
\u4f60\u7684\u5185\u90e8\u5faa\u73af\u662f\u4e0d\u540c\u7684\u3002<\/p>\n
\u5728 java \u4e2d\uff1a<\/p>\n
for (int j = 0; j < digest.length; j += 4) {\n    system.out.print(digest[j]);\n    output[i] ^= digest[i + j];\n}<\/pre>\n
\u5728 go \u4e2d\uff1a<\/p>\n
for j:=0; j < len(data); j++ {\n    output[i] ^= data[i + j]\n    fmt.print(output[i])\n}<\/pre>\n
\u8bf7\u6ce8\u610f\uff0c\u5728 java \u4e2d\u5faa\u73af\u53d8\u91cf\u589e\u52a0 4\uff0c\u800c\u5728 go \u4e2d\u4ec5\u589e\u52a0 1\u3002\u4f7f\u7528\uff1a<\/p>\n
for j:=0; j < len(data); j += 4 {\n    output[i] ^= data[i + j]\n    fmt.print(output[i])\n}<\/pre>\n
2\u3002\u8fd4\u56de\u6570\u636e\u4e0d\u540c<\/h3>\n
\u66f4\u65b0\uff1a<\/strong> asker \u6f84\u6e05\u8fd9\u53ea\u662f\u53d1\u5e03\u7684\u4ee3\u7801\u4e2d\u7684\u62fc\u5199\u9519\u8bef\uff0c\u6b64\u540e\u5df2\u88ab\u5220\u9664\uff08\u7f16\u8f91\uff09\u3002<\/em><\/p>\n
\u60a8\u7684 java \u89e3\u51b3\u65b9\u6848\u8fd8\u8fd4\u56de\u8f93\u51fa\u7684\u5341\u516d\u8fdb\u5236\u8868\u793a\u5f62\u5f0f\uff1a<\/p>\n
return gethexstring(output);<\/pre>\n
\u4f46\u662f\u5728 go \u4e2d\uff0c\u60a8\u8fd4\u56de\uff08\u5b8c\u6574\uff09md5 \u6458\u8981\u7684\u5341\u516d\u8fdb\u5236\u8868\u793a\uff1a<\/p>\n
return gethexstring(md.sum(nil))<\/pre>\n
\u6240\u4ee5\u5728 go \u4e2d\u4e5f\u8fd9\u6837\u505a\uff1a<\/p>\n
return gethexstring(output)<\/pre>\n
3\u3002\u8f93\u5165\u5b57\u7b26\u4e32 => \u5b57\u8282\u5e8f\u5217\u8f6c\u6362<\/h3>\n
\u6700\u540e\u4e00\u70b9\u3002\u5728 java \u4e2d\uff0c\u60a8\u4f7f\u7528 us-ascii<\/code> \u7f16\u7801\u5c06\u8f93\u5165\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u8282\u5e8f\u5217\uff0c\u800c\u5728 go \u4e2d\uff0c\u60a8\u4f7f\u7528\u8f93\u5165\u5b57\u7b26\u4e32\u7684 utf-8<\/code> \u7f16\u7801\u5e8f\u5217\uff0c\u56e0\u4e3a\u8fd9\u662f go \u81ea\u7136\u5b58\u50a8\u5b57\u7b26\u4e32\u7684\u65b9\u5f0f\uff08\u56e0\u6b64\u60a8\u5f97\u5230 utf-\u5f53\u60a8\u6267\u884c []byte(\"some text\")<\/code>) \u65f6\u4e3a 8 \u5b57\u8282\u5e8f\u5217\u3002<\/p>\n
\u8fd9\u5c06\u5bfc\u81f4\u4ec5\u4f7f\u7528 ascii \u8868\u5b57\u7b26\uff08\u5176\u4ee3\u7801\u5c0f\u4e8e 128\uff09\u7684\u6587\u672c\u83b7\u5f97\u76f8\u540c\u7684\u8f93\u5165\u6570\u636e\uff0c\u4f46\u5bf9\u4e8e\u5305\u542b\u9ad8\u4e8e\u8be5\u5b57\u7b26\u7684\u6587\u672c\u5c06\u5bfc\u81f4\u4e0d\u540c\u7684\u6570\u636e\uff08\u56e0\u4e3a\u5b83\u4eec\u5c06\u8f6c\u6362\u4e3a\u591a\u5b57\u7b26\uff09 utf-8 \u4e2d\u7684\u5b57\u8282\u5e8f\u5217\uff09\u3002\u9700\u8981\u8bb0\u4f4f\u7684\u4e8b\u60c5\uff01<\/p>\n
\u7b80\u5316<\/h3>\n
\u53e6\u8bf7\u6ce8\u610f\uff0c\u8981\u8ba1\u7b97\u67d0\u4e9b\u6570\u636e\u7684 md5 \u6458\u8981\uff0c\u60a8\u53ef\u4ee5\u7b80\u5355\u5730\u4f7f\u7528  \u51fd\u6570\uff0c\u56e0\u4e3a\u65e0\u8bba\u5982\u4f55\u60a8\u90fd\u4f1a\u4e22\u5f03\u521b\u5efa\u7684 \uff1a<\/p>\n
func hashString(s string) string {\n    dataArr := md5.Sum([]byte(s))\n    data := dataArr[:]\n    fmt.Println(data)\n    output := make([]byte, len(data)\/4)\n    for i := 0; i < len(output); i += 4 {\n        for j := 0; j < len(data); j++ {\n            output[i] ^= data[i+j]\n            fmt.Print(output[i])\n        }\n    }\n    return getHexString(output)\n}<\/pre>\n
\u5b57\u8282\u8868\u793a\u5dee\u5f02<\/h3>\n
\u4f60\u8bf4\u7ed3\u679c\u6570\u7ec4\u7684\u5185\u5bb9\u4e0d\u540c\u3002\u8fd9\u662f\u56e0\u4e3a java \u4e2d\u7684 byte<\/code> \u7c7b\u578b\u662f\u6709\u7b26\u53f7\u7684\uff0c\u5b83\u7684\u8303\u56f4\u662f -128..127<\/code>\uff0c\u800c go \u4e2d\u7684 byte<\/code> \u662f uint8<\/code> \u7684\u522b\u540d\uff0c\u8303\u56f4\u662f 0..255<\/code>\u3002\u56e0\u6b64\uff0c\u5982\u679c\u8981\u6bd4\u8f83\u7ed3\u679c\uff0c\u5219\u5fc5\u987b\u5c06 java \u8d1f\u503c\u79fb\u52a8 256\uff08\u52a0\u4e0a 256\uff09\u3002<\/p>\n
\u5982\u679c\u5c06\u5b57\u8282\u6570\u7ec4\uff08\u6216\u5207\u7247\uff09\u8f6c\u6362\u4e3a\u5341\u516d\u8fdb\u5236\u8868\u793a\u5f62\u5f0f\uff0c\u5b83\u5c06\u662f\u76f8\u540c\u7684\uff08\u5341\u516d\u8fdb\u5236\u8868\u793a\u5f62\u5f0f\u6ca1\u6709\u201c\u7b26\u53f7\u201d\u5c5e\u6027\uff09\u3002<\/p>\n
\u60a8\u53ef\u4ee5\u5728\u8fd9\u91cc\u9605\u8bfb\u66f4\u591a\u76f8\u5173\u4fe1\u606f\uff1a<\/p>\n
\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aGo\u4e2dString\u7684MD5\u6458\u8981\u4e0eJava\u4e2d\u7684\u4e0d\u540c\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > > > Go\u4e2dString\u7684MD5\u6458\u8981\u4e0eJava\u4e2d\u7684\u4e0d\u540c Go\u4e2dString\u7684MD5\u6458\u8981\u4e0eJava\u4e2d\u7684\u4e0d\u540c \u6765\u6e90\uff1astackoverflow 2024-04-24 12:18:49 0\u6d4f\u89c8 \u6536\u85cf \u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587\u300aGo\u4e2dString\u7684MD5\u6458\u8981\u4e0eJava\u4e2d\u7684\u4e0d\u540c\u300b\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60Golang\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591aGolang\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~ \u95ee\u9898\u5185\u5bb9 \u6211\u6b63\u5728 java \u4e2d\u521b\u5efa md5 \u6458\u8981\uff0c\u8ba1\u7b97\u8f93\u5165\u5b57\u7b26\u4e32\u7684 4 \u5b57\u8282\u5341\u516d\u8fdb\u5236\u54c8\u5e0c\u503c\u9700\u8981\u5b83\u3002\u4e0b\u9762\u662fjava\u4ee3\u7801\uff1a public static string hashstring(string s) { messagedigest md; try { md = messagedigest.getinstance(“md5”); byte[] digest = md.digest(s.getbytes(“us-ascii”)); byte[] output = new byte[digest.length \/ 4]; for (int i = 0; i < output.length; i++) { […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-42544","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/42544","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=42544"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/42544\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=42544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=42544"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=42544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}