java常用方法

public static int byte2int(byte b) {int i = b & 0x07f;if (b < 0) {i |= 0x80;}return i;
}

 

//运行代码
function runEx(cod1)  {cod=document.getElementById(cod1)var code=cod.value;if (code!=""){var newwin=window.open('','','');  newwin.opener = null newwin.document.write(code);  newwin.document.close();}
}

 

//复制代码
function doCopy(ID) { if (document.all){textRange = document.getElementById(ID).createTextRange(); textRange.execCommand("Copy"); }else{//alert("此功能只能在IE上有效");
         copyToClipboard(document.getElementById(ID).value);}
}

 

//保存代码
function saveCode(cod1) {cod=document.getElementById(cod1)var code=cod.value;if (code!=""){var winname = window.open('', '_blank', 'top=10000');winname.document.open('text/html', 'replace');winname.document.write(code);winname.document.execCommand('saveas','','code.htm');winname.close();}
}