Java Tutorials-programming study notes

Start learning Java ......

The code is as follows:	Copy code
Public class Hello { Public static void main (String args []) { System. out. println ("hello world! ");     }   }

Day 2

The code is as follows:

Copy code

// TestJava2_1.java, a simple example of java Public class TestJava2_1     {   Public static void main (String args [])     {   // Define the int variable Int I; For (I = 1; I <11; I ++ ){ System. out. print (I + "*" + I ); System. out. println ("=" + I * I );         }   // Define the char variable Char bytes = 83; System. out. println (bytes ); // Escape characters System. out. println ("double quotation marks ""); System. out. println ("double quotation marks ""); System. out. println ("Double n quotation marks ");     }       }