1.java設(shè)置返回表頭：

response.setHeader("Access-Control-Allow-Origin","*");

response.setHeader("Access-Control-Allow-Methods","POST");

response.setHeader("Access-Control-Max-Age","1000");

2.js請(qǐng)求：

function testJsonpLong(){

$.ajax({

type:"post",

crossDomain: true,

url:"http://192.168.120.162:8080/demo-app/partPointController/selectBill",

data:{partList:"{'listPart':[{'diivsionId':null,'partName':'中網(wǎng)框','partCode':'002400','item':'更換','partPrice':'1144','changePrice':'0','repairPrice':'0','paintPrice':'0','gsPrice':'0'},{'diivsionId':null,'partName':'低音喇叭','partCode':'036120','partPrice':'78','partName':'前葉子板內(nèi)襯(右)','partCode':'026410','partPrice':'763','partName':'前減震器防塵套(右)','partCode':'057551','partPrice':'0','partName':'散熱器上護(hù)罩','partCode':'040300','partName':'發(fā)動(dòng)機(jī)罩內(nèi)襯','partCode':'007100','partPrice':'1035','partName':'發(fā)動(dòng)機(jī)下護(hù)板(后)','partCode':'008904','partPrice':'899','partName':'前制動(dòng)器擋泥板(右)','partCode':'048122','partPrice':'168','partName':'前保險(xiǎn)杠電眼底座','partCode':'001526','partPrice':'30','partName':'轉(zhuǎn)向器防塵罩(右)','partCode':'046411','partPrice':'80','partName':'前減震器軸承(右)','partCode':'057530','partPrice':'214','partName':'中網(wǎng)','partCode':'002000','partPrice':'3832','partName':'前輪邊制動(dòng)軟管(右)','partCode':'048332','partPrice':'115','partName':'前大燈噴水嘴(右)','partCode':'005210','partPrice':'66','partName':'前保險(xiǎn)杠支架(右)','partCode':'001622','partPrice':'254','partName':'發(fā)動(dòng)機(jī)罩亮條','partCode':'007210','partPrice':'611','partName':'前保險(xiǎn)杠電眼(外)','partCode':'001523','partPrice':'869','partName':'前葉子板內(nèi)襯后護(hù)板(右)','partCode':'026530','partPrice':'216','partName':'前減震器(右)','partCode':'057500','partName':'發(fā)動(dòng)機(jī)罩鎖(上)','partCode':'007310','partName':'輪胎','partCode':'091020','partName':'變速器油底殼','partCode':'047430','partPrice':'814','partName':'前門玻璃升降電機(jī)(右)','partCode':'019310','partPrice':'908','partName':'排氣管(前段)','partCode':'107100','partName':'發(fā)動(dòng)機(jī)罩','partCode':'007000','item':'維修','partPrice':'3559','partName':'底大邊(右)','partCode':'066440','partPrice':'1567','partName':'鋼圈','partCode':'091007','partPrice':'1931','partName':'前霧燈護(hù)罩(右)','partCode':'005520','partPrice':'223','partName':'油底殼(下)','partCode':'008502','partPrice':'445','partName':'前下擺臂(右)','partCode':'057400','partPrice':'1788','partName':'中網(wǎng)飾條','partCode':'002300','partName':'前大燈(右)','partCode':'005000','partPrice':'6329','partName':'前保險(xiǎn)杠皮','partCode':'001100','partPrice':'1601','partName':'前平衡桿膠套','partCode':'054031','partName':'前平衡桿','partCode':'054030','partPrice':'571','partName':'前減震器螺旋彈簧(右)','partCode':'057540','partName':'前保險(xiǎn)杠電眼(內(nèi))','partCode':'001522','partPrice':'495','partName':'前保險(xiǎn)杠電眼線束','partCode':'001521','partPrice':'323','partName':'前減震器緩沖塊(右)','partCode':'057550','partPrice':'61','partName':'前平衡桿小連桿(右)','partCode':'054034','partPrice':'517','partName':'前保險(xiǎn)杠內(nèi)襯','partCode':'001600','partPrice':'367','partName':'底盤中間護(hù)板(右)','partCode':'089102','partPrice':'933','partName':'前保險(xiǎn)杠格柵','partCode':'001427','partPrice':'183','partName':'高音喇叭','partCode':'036110','partName':'發(fā)動(dòng)機(jī)罩膠條(前)','partCode':'007220','partPrice':'120','partName':'前門限位器(右)','partCode':'021200','partPrice':'429','partName':'前下擺臂球頭(右)','partCode':'057410','partPrice':'316','partName':'排氣管(后段)','partCode':'107102','partPrice':'3549','partName':'轉(zhuǎn)向橫拉桿(右)','partCode':'046314','partName':'前保險(xiǎn)杠牌照板','partCode':'001210','partName':'發(fā)動(dòng)機(jī)罩撐桿(右)','partCode':'007402','partPrice':'197','partName':'發(fā)動(dòng)機(jī)罩減震膠','partCode':'007510','partName':'中網(wǎng)徽標(biāo)','partCode':'002200','partPrice':'6763','partName':'前保險(xiǎn)杠拖車鉤蓋板','partCode':'001220','partPrice':'76','partName':'前門玻璃升降機(jī)(右)','partCode':'019300','partPrice':'253','partName':'前大燈噴水嘴蓋(右)','partCode':'005211','partPrice':'75','partName':'前葉子板(右)','partCode':'026000','partPrice':'1341','partName':'前大燈罩(右)','partCode':'005003','partPrice':'7008','partName':'前門線束(右)','partCode':'036432','partPrice':'510','partName':'前保險(xiǎn)杠電眼底座(右)','partCode':'001524','partPrice':'69','partName':'前門玻璃絨槽(右)','partCode':'019130','partPrice':'329','partName':'前上擺臂(右)','partCode':'057300','partPrice':'1806','partName':'轉(zhuǎn)向橫拉桿拉桿球頭(右)','partCode':'046312','partPrice':'278','partName':'發(fā)動(dòng)機(jī)下護(hù)板(前)','partCode':'008903','partPrice':'1548','partName':'底大邊飾條(右)','partCode':'066442','partName':'前門內(nèi)防水膜(右)','partCode':'022010','partPrice':'83','partName':'前制動(dòng)盤(右)','partCode':'048102','partPrice':'1814','partName':'前霧燈(右)','partCode':'005500','gsPrice':'0'}]}"

},

dataType:"json",

success:function(data){

alert('success');

alert(data.result);

},

error:function(){

alert('fail');

}

});

}

總結(jié)

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