方法重载判断java中的数据类型

package com.itic.reis.web.action.test;

/**

 * 判断类型的方法

 *

 */

public class VariableType {

public static final String TYPE_BYTE = "byte";

public static final String TYPE_SHORT = "short";

public static final String TYPE_INT = "int";

public static final String TYPE_LONG = "long";

public static final String TYPE_FLOAT = "float";

public static final String TYPE_DOUBLE = "double";

public static final String TYPE_CHAR = "char";

public static final String TYPE_BOOLEAN = "boolean";

 

public static String getType(Integer i) {

return TYPE_INT;

}

 

public static String getType(Byte b) {

return TYPE_BYTE;

}

 

public static String getType(Short s) {

return TYPE_SHORT;

}

 

public static String getType(Long l) {

return TYPE_LONG;

}

 

public static String getType(Float f) {

return TYPE_FLOAT;

}

 

public static String getType(Double d) {

return TYPE_DOUBLE;

}

 

public static String getType(char c) {

return TYPE_CHAR;

}

 

public static String getType(Boolean b) {

return TYPE_BOOLEAN;

}

 

public static String getType(Object obj){

return obj != null ? obj.toString().split("@")[0] : null ;

}

 

}

 

 

//测试类

public class Test{

      public static void main(String[] args){

           

             int a = 23;

             System.out.println(VariableType.getType(a));

 

    }

}