判断是否是基本类型

public class Test{
public static void main(String[] args) throws Exception {
System.out.println((char)65);
System.out.println(isWrapClass(Long.class));
System.out.println(isWrapClass(Integer.class));
System.out.println(isWrapClass(String.class));
System.out.println(isWrapClass(Test.class));
}

public static boolean isWrapClass(Class clz) {
try {
return ((Class) clz.getField("TYPE").get(null)).isPrimitive();
} catch (Exception e) {
return false;
}
}
}