String che = "生产用车";
Integer Isjwct = 0;
String mk = che.equals("生产用车") ? (Isjwct.equals(0) ? "m2" : "m3") : null;
System.out.println(mk);
String che = "生产用车";
Integer Isjwct = 0;
String mk = che.equals("生产用车") ? (Isjwct.equals(0) ? "m2" : "m3") : null;
System.out.println(mk);