servedTime').length > 0 && !$('#fileReservedTime').val()){
			alert("请填写数据保留时间");
			return;
		}
		var baseDir = $('#baseDir').val();
		if(!baseDir || baseDir.charAt(baseDir.length-1) != "/" || baseDir.charAt(0) != "/"){
			alert("请填写安装的绝对路径，并以/结尾");
			return;
		}
	}
	if($('#'+id+'Install').html() == "继续"){
		setTimeout(method+'()', 500);
	} else {
		validateJDK();
	}
	disableBtn("installBtn");
}

function confirmEnding(str, target) {
	var start = str.len