摘要：
package com.jy.demo.web; import java.io.FileOutputStream; import org.apache.poi.ss.usermodel.Cell; import org.apache.poi.ss.usermodel.Row; import org.apache.poi.ss.usermodel.Sheet; import org.apach... 阅读全文
摘要：
package com.jy.demo.web; import java.security.Provider; import java.security.SecureRandom; import java.security.Security; import java.util.Arrays; import javax.crypto.Cipher; import javax.crypto.K... 阅读全文
摘要：
tail -f /home/jyapp/apache-tomcat-7.0.59/logs/catalina.out //查看实施日志 //删除临时目录并且启动服务器 rm -rf /home/jyapp/apache-tomcat-7.0.59/work/* & rm -rf /home/jyap 阅读全文