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- \n
- <\/dt>\n
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Java\u4ee3\u7801\u62a5\u9519\uff1a\u672a\u7ed1\u5b9a\u53d8\u91cf\u5bfc\u81f4\u7a7a\u6307\u9488\u5f02\u5e38\uff0c\u5982\u4f55\u89e3\u51b3\uff1f \u7c73\u4e91\u4eca\u5929\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u300aJava\u4ee3\u7801\u62a5\u9519\uff1a\u672a\u7ed1\u5b9a\u53d8\u91cf\u5bfc\u81f4\u7a7a\u6307\u9488\u5f02\u5e38\uff0c\u5982\u4f55\u89e3\u51b3\uff1f \u300b\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u662f\u6b63\u5728\u5b66\u4e60\u6587\u7ae0\u6216\u8005\u5df2\u7ecf\u662f\u5927\u4f6c\u7ea7\u522b\u4e86\uff0c\u90fd\u975e\u5e38\u6b22\u8fce\u4e5f\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u7ed9\u6211\u5efa\u8bae\u8bc4\u8bba\u54c8~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff01 \u5728\u6b64xml\u6587\u4ef6\u4e2d\uff0c\u6807\u7ea2\u62a5\u9519\u662f\u56e0\u4e3a\u5b58\u5728\u4e00\u4e2a\u672a\u7ed1\u5b9a\u7684\u53d8\u91cf\uff0c\u5bfc\u81f4\u5728\u6267\u884c\u8be5\u4ee3\u7801\u65f6\u629b\u51fa\u7a7a\u6307\u9488\u5f02\u5e38\u3002 \u5177\u4f53\u6765\u8bf4\uff0c\u5728UserController.java\u7b2c23\u884c\uff0c\u51fa\u73b0\u4e86”java.lang.NullPointerException”\u5f02\u5e38\uff0c\u8fd9\u662f\u56e0\u4e3a\u5728login\u65b9\u6cd5\u4e2d\u4f7f\u7528\u4e86\u672a\u521d\u59cb\u5316\u7684”authEmp”\u53d8\u91cf\u3002 \u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u9700\u8981\u786e\u4fdd\u5728\u4f7f\u7528”authEmp”\u53d8\u91cf\u4e4b\u524d\u5bf9\u5176\u8fdb\u884c\u521d\u59cb\u5316\uff0c\u4f8b\u5982\u5728\u65b9\u6cd5\u4e2d\u5c06\u5176\u8bbe\u7f6e\u4e3a\u4e00\u4e2a\u7279\u5b9a\u7684\u5bf9\u8c61\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u8fd9\u53ef\u4ee5\u901a\u8fc7\u5728\u65b9\u6cd5\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u6784\u9020\u51fd\u6570\u6216\u4f7f\u7528Spring Autowired\u6ce8\u5165\u5bf9\u8c61\u6765\u5b9e\u73b0\u3002 \u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aJava\u4ee3\u7801\u62a5\u9519\uff1a\u672a\u7ed1\u5b9a\u53d8\u91cf\u5bfc\u81f4\u7a7a\u6307\u9488\u5f02\u5e38\uff0c\u5982\u4f55\u89e3\u51b3\uff1f \u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6587\u7ae0\u77e5\u8bc6\uff01 H5 \u9875\u9762\u5982\u4f55\u5b9e\u73b0\u4e0d\u540c\u5206\u8fa8\u7387\u4e0b\u56fa\u5b9a\u6309\u94ae\u4f4d\u7f6e\uff1f<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-52661","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52661","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=52661"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52661\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=52661"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=52661"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=52661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}