修改属性为：
"本地文件夹路径BComp.exe" %base %mine /title1=%bname /title2=%yname /leftreadonly
"本地文件夹路径BCompare.exe"
"本地文件夹路径BComp.exe" %mine %theirs %base %merged /title1=%yname /title2=%tname /title3=%bname /title4=%mname
