用Java识别操作系统类型为Linux或Windows

  
    
   
    
     import org.junit.jupiter.api.Test;
    
  
    
     /**
    
   7.     * @program: utilsdemo
    
   9.     * @description: 判断运行的系统是windows还是linux
    
   11.     * @author: zhangyu
    
   13.     * @create: 2019-08-12 10:07
    
   15.     */
    
  
    
     public class JudgeSystem {
    
  
    
     /**
    
   21.     * @description: 判断运行的系统是不是linux
    
   23.     * @author: zhangyu
    
   25.     * @create: 2019-08-12
    
   27.     */
    
  
    
     public static boolean isLinux() {