Change the length of automatic line feed for myeclipse/eclipse code

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Every time you use the shortcut key Ctrl + Shift + F that comes with myeclipse/eclipse to format the Code, if the original line of code is larger than 80 columns, eclipse will automatically change to multiple lines. If you do not want to wrap the code after formatting the code, you can modify it in the following ways: 1. Eclipse:
Open the window menu of eclipse, and then preferences-> JAVA-> code style-> formatter-> edit/show (the available buttons vary according to different versions) -> line wrapping-> maximum line width: You can change the line width from 80 to 800.
2,
MyEclipse
Window-> preferences-> myeclipse-> files and editors-> HTML source-> line width-> Add 0 and save the settings.