Atitit.js JavaScript exception handling mechanism and Java Exception conversion. JS Exception Process Voae

Atitit . JS JavaScript exception handling mechanism and Java exception conversion . JS Exception Process Voae

1.1. JavaScript exception handling mechanism 1

2.2. Unified processing of web-front and back-table exceptions 1

3. Java Exception conversion to JS exception 1

3.------------- Detail Code 2

1.1. JavaScript exception handling mechanism

Throw Str

Not throw error: Cause IE,FF Error obj is diff:

2.2. Unified processing of web-front and back-table anomalies

Not a Java exception into a JS exception to go OK ...

Dwr saw the exception conversion of dwr , three , does not take effect ... had to output Str to convert ...

Author :: Old Wow's paw attilax ayron, email:[email protected]

Reprint please indicate source: Http://blog.csdn.net/attilax

3. Java Exception conversion to JS exception

Elmtc.filechangeevent ($ ("#filePath"). Val (), Function (data)

{

PROCESSJAVAEX (data);

var plt_s=secs2str (data. Duration);

$ (' #playtime '). Timespinner (' SetValue ', plt_s);

});

3.-------------Detailed Code

if (nosetawd(ActivityID)) {

runtimeexception E=new runtimeexception("E:nosetawderr This activity has not set a prize yo ." ) );

String s = jsonobject. toJSONString(e);

Return s;

}

  

//{"@type": "Java.lang.RuntimeException", "Localizedmessage": "E:nosetawderr This activity has not set a prize yo ." , "message": "E:nosetawderr This activity has not set a prize yo .", "StackTrace": [{"ClassName": " Com.focustar.servlet.AwardServlet "," FileName ":" Awardservlet.java "," linenumber ":" MethodName ":" Main "," Nativemethod ": false}", "suppressed": []}

function LOGX (msg) {

try {

Console.info ("----------from LOGX");

Console.info ("--" +msg);

} catch (e) {

Not support Console method (Ex:ie)

}

}

function Processjavaex (data)

{

if (typeof data== "string")

data = eval ("(" + Data + ")");

if (data["@type"]!=null && data["@type"]== "Java.lang.RuntimeException")

{

if (data.message!=null)

LOGX (data.message);

throw data.message;

}

if (data["StackTrace"]!=null)

{

if (data.message!=null)

LOGX (data.message);

throw data.message;

}

Else

return false;

}

Reference

Atititjs JavaScript exception handling mechanism and Java exception conversion . js exception process-attilax column -  Blog Channel -CSDN.NET.htm

Atitit.js JavaScript exception handling mechanism and Java Exception conversion. JS Exception Process Voae