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public class ContentController { @Autowired private ContentService contentService; @RequestMapping("/list/{contentCategoryId}") @ResponseBody public TaotaoResult getContentList(@PathVariable Long contentCategoryId) { try { List<TbContent> list = contentService.getContentList(contentCategoryId); return TaotaoResult.ok(list); } catch (Exception e) { e.printStackTrace(); return TaotaoResult.build(500, ExceptionUtil.getStackTrace(e)); } } }
package com.taotao.common.utils; import java.io.PrintWriter; import java.io.StringWriter; public class ExceptionUtil { /** * 获取异常的堆栈信息 * * @param t * @return */ public static String getStackTrace(Throwable t) { StringWriter sw = new StringWriter(); PrintWriter pw = new PrintWriter(sw); try { t.printStackTrace(pw); return sw.toString(); } finally { pw.close(); } } }