修改Tomcat可支持get传参方式的url长度，get形式

maxHttpHeaderSize="8192"
加在

<Connector port="8081" maxHttpHeaderSize="3145728"
maxThreads="150" minSpareThreads="25" maxSpareThreads="75"
enableLookups="false" redirectPort="8443" acceptCount="100"
connectionTimeout="20000" disableUploadTimeout="true" />