输入输出流 package chap1; //: c02:DataOnlyTest.java // From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002 // www.BruceEckel.com. See copyright notice in CopyRight.txt. class DataOnly { int i; float f; boolean b; } public class DataOnlyTest { public st
Automatically analyze the parameter type and invoke the 'operator<<' interface to transform it to string. /** @fn to_string @brief transform the input value to string @param [in] T the value type is transformed to string @param [in] RefT the v