If you already have a JDK installed,define a JAVA_HOME variable in Computer>System Properties>System Settings>Environment Variables. ————————— 确定 ————————— 一切都原因都是...
错误内容 java.lang.RuntimeException:Unable to start activity ...case R.id.home_family_textview_icon_notify: Intent intent=new Intent(getActivity(),NewsMainActivity.class);startActivity(intent);break;
回答
1.启动tomcat之后报错如下，网上查了一下，有的说是表里面没有对应的域（Unknown column 'sitebean0_.friend_status' in 'field list'）————但错误信息里面好像看不到具体是哪个表缺少域，而且就算是缺少对应的...
回答
之后输入并回车：sudo sh startup.sh 若出现如下提示则表示安装并运行成功：Using CATALINA_BASE:/Library/Tomcat Using CATALINA_HOME:/Library/Tomcat Using CATALINA_TMPDIR:/Library/Tomcat/temp Using JRE_HOME...
