try
dim a as string
dim b ....
System.Diagnostics.Process.Start......
catch
...
end try
与
dim a as string
dim b ....
try
System.Diagnostics.Process.Start......
catch
...
end try
有什么区别?我如果用try catch 将我的本事件所有程序包括起来,会不会有负面影响?
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try catch 语句问题
try dim a as string dim b .... System.Diagnostics.Process.Start...... catch ... end try 与 dim a as string dim b .... try System.Diagnostics.Process.Start...... catch ... end try 有什么区别?我如果用try catch 将我的本事件所有程序包括起来,会不会有负面影响?