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@Servicepublic class ContentcategoryServiceImplextends BaseServiceImpl<Contentcategory>implements ContentcategoryService{    @Autowired    private ContentcategoryMapper contentcategoryMapper;   ...

package com.*.utils; import java.io.IOException; import java.net.URI; import java.util.ArrayList; import java.util.List; import java.util.Map; import org.apache.http.NameValuePair; import org.apache....

要解决这个问题，两种方法：1、把tomcat版本换成7.0.52之前的版本。2、把xmlBlockExterna设成false。 下面是原版解释： As per discussion with Tomcat developers, xmlBlockExternal=”true” attribute of Tomcat’s Context (context.xml) was set true by ...

将java版本从1.6升级升级到1.7,有个引用类无法使用了：  import sun.management.ManagementFactory;  错误提示：is not visible  分析发现，将该类引用如下类，问题解决：  import java.lang.management.ManagementFactory;...

  if (1 == type) { //纯数字 Pattern pattern = Pattern.compile("^[0-9]{" + minL + "," + maxL + "}"); return pattern.matcher(value).matches(); } else if (2 == type) { //字母数字 Patter...

package com.xxx.common; import org.apache.commons.lang3.StringUtils; import java.util.regex.Matcher; import java.util.regex.Pattern; public class StringUnicodeUtil { /** * 含有unicode 的字符串转...