{"id":28,"date":"2021-04-19T18:17:45","date_gmt":"2021-04-19T10:17:45","guid":{"rendered":"https:\/\/www.52dixiaowo.com\/jsp\/?p=28"},"modified":"2021-04-19T18:17:47","modified_gmt":"2021-04-19T10:17:47","slug":"filter%e5%ae%9e%e7%8e%b0%e7%bb%9f%e4%b8%80%e7%bc%96%e7%a0%81","status":"publish","type":"post","link":"https:\/\/www.52dixiaowo.com\/jsp\/post-28.html","title":{"rendered":"filter\u5b9e\u73b0\u7edf\u4e00\u7f16\u7801"},"content":{"rendered":"\n<p>\u5982\u679c\u4f7f\u7528get\u8bf7\u6c42, \u662f\u4e0d\u4f1a\u4e71\u7801\u7684, \u800cpost\u6709\u53ef\u80fd\u4e71\u7801, \u53ef\u4ee5\u4f7f\u7528filter\u8bbe\u7f6e\u7edf\u4e00\u7f16\u7801<\/p>\n\n\n\n<p>\u5148 new \u4e00\u4e2a class , \u540d\u79f0\u53eb EncodingFilter , \u5e76\u62f7\u8d1d\u5982\u4e0b\u4ee3\u7801<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import javax.servlet.*;\nimport javax.servlet.annotation.WebFilter;\nimport javax.servlet.http.HttpServletRequest;\nimport javax.servlet.http.HttpServletResponse;\nimport java.io.IOException;\n\n\/**\n * \u89e3\u51b3\u5168\u7ad9\u4e71\u7801\u95ee\u9898\uff0c\u5904\u7406\u6240\u6709\u7684\u8bf7\u6c42\n *\/\n@WebFilter(\"\/*\")\npublic class EncodingFilter implements Filter {\n    @Override\n    public void init(FilterConfig filterConfig) throws ServletException {\n\n    }\n\n    @Override\n    public void doFilter(ServletRequest req, ServletResponse rep, FilterChain filterChain) throws IOException, ServletException {\n        \/\/\u5c06\u7236\u63a5\u53e3\u8f6c\u4e3a\u5b50\u63a5\u53e3\n        HttpServletRequest request = (HttpServletRequest) req;\n        HttpServletResponse response = (HttpServletResponse) rep;\n        \/\/\u83b7\u53d6\u8bf7\u6c42\u65b9\u6cd5\n        String method = request.getMethod();\n        \/\/\u89e3\u51b3post\u8bf7\u6c42\u4e2d\u6587\u6570\u636e\u4e71\u7801\u95ee\u9898, get\u4e0d\u4f1a\u4e71\u7801\n        if(method.equalsIgnoreCase(\"post\")){\n            request.setCharacterEncoding(\"utf-8\");\n        }\n        \/\/\u5904\u7406\u54cd\u5e94\u4e71\u7801, \u4ec5\u8bbe\u7f6e\u54cd\u7f16\u7801,\u800c\u4e0d\u662f setContentType\n        response.setCharacterEncoding(\"utf-8\");\n        filterChain.doFilter(request,response);\n    }\n\n    @Override\n    public void destroy() {\n\n    }\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u679c\u4f7f\u7528get\u8bf7\u6c42, \u662f\u4e0d\u4f1a\u4e71\u7801\u7684, \u800cpost\u6709\u53ef\u80fd\u4e71\u7801, \u53ef\u4ee5\u4f7f\u7528filter\u8bbe\u7f6e\u7edf\u4e00\u7f16\u7801 \u5148 new \u4e00&hellip; <a href=\"https:\/\/www.52dixiaowo.com\/jsp\/post-28.html\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">filter\u5b9e\u73b0\u7edf\u4e00\u7f16\u7801<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[],"_links":{"self":[{"href":"https:\/\/www.52dixiaowo.com\/jsp\/wp-json\/wp\/v2\/posts\/28"}],"collection":[{"href":"https:\/\/www.52dixiaowo.com\/jsp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52dixiaowo.com\/jsp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/jsp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/jsp\/wp-json\/wp\/v2\/comments?post=28"}],"version-history":[{"count":1,"href":"https:\/\/www.52dixiaowo.com\/jsp\/wp-json\/wp\/v2\/posts\/28\/revisions"}],"predecessor-version":[{"id":29,"href":"https:\/\/www.52dixiaowo.com\/jsp\/wp-json\/wp\/v2\/posts\/28\/revisions\/29"}],"wp:attachment":[{"href":"https:\/\/www.52dixiaowo.com\/jsp\/wp-json\/wp\/v2\/media?parent=28"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/jsp\/wp-json\/wp\/v2\/categories?post=28"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/jsp\/wp-json\/wp\/v2\/tags?post=28"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}