1. 使用&代替？
http://test.com/testpaper/testType?testType=14?schoolId=101434&courseId=479473&classId=63316
if ($request_uri ~ /testpaper/testType\?(.*=[0-9].*)(\?)(.*)) {
set $param1 $1;
set $param2 $2;
set $param3 $3;
rewrite ^/testpaper/testType?([a-z][A-Z].+=[0-9].+)?(.*) http://test2018.com/testpaper/testType?$param1&$param3? break;
}