看看是否能解决数据库乱码的问题

13874889161 · Jun 19, 2020 · ecac461 · ecac461
1 parent 57a2604
commit ecac461
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Showing 2 changed files with 39 additions and 38 deletions.
diff --git a/src/main/java/com/lemon/handler/CorsFilterConfig.java b/src/main/java/com/lemon/handler/CorsFilterConfig.java
@@ -32,48 +32,49 @@
 @ServletComponentScan
 public class CorsFilterConfig implements Filter {
 
-    private static final Logger logger = LoggerFactory.getLogger(CorsFilterConfig.class);
+	private static final Logger logger = LoggerFactory.getLogger(CorsFilterConfig.class);
 
-    private static String[] allowDomains = {"https://localhost:8080", "https://localhost:80", "https://ip:8080", "https://ip:80",
-            "https://ip:8080", "https://ip:80"};
+	private static String[] allowDomains = { "https://localhost:8080", "https://localhost:80", "https://ip:8080",
+			"https://ip:80", "https://ip:8080", "https://ip:80" };
 
+	@Override
+	public void init(FilterConfig filterConfig) throws ServletException {
+	}
 
-    @Override
-    public void init(FilterConfig filterConfig) throws ServletException {
-    }
+	@Override
+	public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
+			throws IOException, ServletException {
 
-    @Override
-    public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
+		HttpServletRequest request = (HttpServletRequest) req;
+		HttpServletResponse response = (HttpServletResponse) res;
+		response.setHeader("Access-Control-Allow-Origin", request.getHeader("Origin"));
+		response.setHeader("Access-Control-Allow-Credentials", "true");
+		response.setHeader("Access-Control-Allow-Methods", "POST,GET,PATCH,DELETE,PUT,OPTIONS");
+		/*
+		 * 该字段可选，用来指定本次预检请求的有效期，单位为秒。上面结果中，有效期是1小时（3600秒），
+		 * 即允许缓存该条回应3600秒（即1小时），在此期间，不用发出另一条预检请求。
+		 */
+		response.setHeader("Access-Control-Max-Age", "3600");
+		response.setHeader("Access-Control-Allow-Headers", request.getHeader("Access-Control-Request-Headers"));
+		response.setHeader("Content-Type", "application/json;charset=UTF-8");
+		// prefight请求
+		if ("OPTIONS".equals(request.getMethod())) {
+			response.setStatus(200);
+			return;
+		}
+		chain.doFilter(req, res);
+	}
 
-        HttpServletRequest request = (HttpServletRequest) req;
-        HttpServletResponse response = (HttpServletResponse) res;
-        response.setHeader("Access-Control-Allow-Origin", request.getHeader("Origin"));
-        response.setHeader("Access-Control-Allow-Credentials", "true");
-        response.setHeader("Access-Control-Allow-Methods", "POST,GET,PATCH,DELETE,PUT,OPTIONS");
-        /*
-         * 该字段可选，用来指定本次预检请求的有效期，单位为秒。上面结果中，有效期是1小时（3600秒），
-         * 即允许缓存该条回应3600秒（即1小时），在此期间，不用发出另一条预检请求。
-         */
-        response.setHeader("Access-Control-Max-Age", "3600");
-        response.setHeader("Access-Control-Allow-Headers", request.getHeader("Access-Control-Request-Headers"));
-        response.setHeader("Content-Type","application/json;charset=UTF-8");
-        // prefight请求
-        if ("OPTIONS".equals(request.getMethod())) {
-            response.setStatus( 200 );
-            return;
-        }
-        chain.doFilter(req, res);
-    }
+	@Override
+	public void destroy() {
 
-    @Override
-    public void destroy() {
+	}
 
-    }
-
-//	@Override
-//	public void doFilter1(ServletRequest arg0, ServletResponse arg1, FilterChain arg2)
-//			throws IOException, ServletException {
-//		// TODO Auto-generated method stub
-//		
-//	}
+	// @Override
+	// public void doFilter1(ServletRequest arg0, ServletResponse arg1,
+	// FilterChain arg2)
+	// throws IOException, ServletException {
+	// // TODO Auto-generated method stub
+	//
+	// }
 }
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
@@ -5,7 +5,7 @@ server:
 spring:
   datasource:
     driver-class-name: com.mysql.jdbc.Driver
-    url: jdbc:mysql:https://localhost:3306/testplatform
+    url: jdbc:mysql:https://localhost:3306/testplatform?useUnicode=true&characterEncoding=UTF-8
     username: root
     password: 443321