java中關(guān)于json字符串的處理求助：如下數(shù)據(jù)：{"name":"王大錘","age":"28","city":"杭州市","relation":"{"a":"peter","b":"tom","c":"jack"}","lover":"jenny"}這樣的數(shù)據(jù)json對(duì)象中存放了對(duì)象，在json字符串轉(zhuǎn)換json對(duì)象時(shí)，就會(huì)格式報(bào)錯(cuò)。我的解決就是把它單獨(dú)拿出來處理，原來的字符串中替換為空字符串，如下：{"name":"王大錘","age":"28","city":"杭州市","relation":"","lover":"jenny"}現(xiàn)在的問題是如何在其中把?{"a":"peter","b":"tom","c":"jack"} 替換為 "".求助大神們，。。。