<dependency>
            <groupId>com.github.binarywang</groupId>
            <artifactId>weixin-java-mp</artifactId>
            <version>3.3.0</version>
        </dependency>

public String getJsapiTicket() throws WxErrorException;

public String getJsapiTicket(boolean forceRefresh) throws WxErrorException;

public WxJsapiSignature createJsapiSignature(String url) throws WxErrorException;

import me.chanjar.weixin.common.bean.WxJsapiSignature;
import me.chanjar.weixin.common.error.WxErrorException;
import me.chanjar.weixin.mp.api.WxMpService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpServletRequest;

@Controller
@RequestMapping("jssdk")
public class WeXinJsSdkController {

    @Autowired
    private WxMpService wxMpService;

    @RequestMapping(value = "/config", method = RequestMethod.GET)
    @ResponseBody
    public WxJsapiSignature wxJsSdkConfig(HttpServletRequest request, String url) {
        try { // 直接调用wxMpServer 接口
            WxJsapiSignature wxJsapiSignature = wxMpService.createJsapiSignature(url);
            return wxJsapiSignature;
        } catch (WxErrorException e) {
            return null;
        }
    }

}

package me.chanjar.weixin.common.bean;

import java.beans.ConstructorProperties;
import java.io.Serializable;

public class WxJsapiSignature implements Serializable {
    private static final long serialVersionUID = -1116808193154384804L;
    private String appId;//参数名均为小写字符
    private String nonceStr; //参数名均为小写字符
    private long timestamp; //参数名均为小写字符
    private String url;//包括\'http(s)://\'部分，以及\'？\'后面的GET参数部分,但不包括\'#\'hash后面的部分。
    private String signature; //参数名均为小写字符

    public static WxJsapiSignature.WxJsapiSignatureBuilder builder() {
        return new WxJsapiSignature.WxJsapiSignatureBuilder();
    }

    public String getAppId() {
        return this.appId;
    }

    public String getNonceStr() {
        return this.nonceStr;
    }

    public long getTimestamp() {
        return this.timestamp;
    }

    public String getUrl() {
        return this.url;
    }

    public String getSignature() {
        return this.signature;
    }

    public void setAppId(String appId) {
        this.appId = appId;
    }

    public void setNonceStr(String nonceStr) {
        this.nonceStr = nonceStr;
    }

    public void setTimestamp(long timestamp) {
        this.timestamp = timestamp;
    }

    public void setUrl(String url) {
        this.url = url;
    }

    public void setSignature(String signature) {
        this.signature = signature;
    }

    public boolean equals(Object o) {
        if (o == this) {
            return true;
        } else if (!(o instanceof WxJsapiSignature)) {
            return false;
        } else {
            WxJsapiSignature other = (WxJsapiSignature)o;
            if (!other.canEqual(this)) {
                return false;
            } else {
                label63: {
                    Object this$appId = this.getAppId();
                    Object other$appId = other.getAppId();
                    if (this$appId == null) {
                        if (other$appId == null) {
                            break label63;
                        }
                    } else if (this$appId.equals(other$appId)) {
                        break label63;
                    }

                    return false;
                }

                Object this$nonceStr = this.getNonceStr();
                Object other$nonceStr = other.getNonceStr();
                if (this$nonceStr == null) {
                    if (other$nonceStr != null) {
                        return false;
                    }
                } else if (!this$nonceStr.equals(other$nonceStr)) {
                    return false;
                }

                if (this.getTimestamp() != other.getTimestamp()) {
                    return false;
                } else {
                    Object this$url = this.getUrl();
                    Object other$url = other.getUrl();
                    if (this$url == null) {
                        if (other$url != null) {
                            return false;
                        }
                    } else if (!this$url.equals(other$url)) {
                        return false;
                    }

                    Object this$signature = this.getSignature();
                    Object other$signature = other.getSignature();
                    if (this$signature == null) {
                        if (other$signature != null) {
                            return false;
                        }
                    } else if (!this$signature.equals(other$signature)) {
                        return false;
                    }

                    return true;
                }
            }
        }
    }

    protected boolean canEqual(Object other) {
        return other instanceof WxJsapiSignature;
    }

    public int hashCode() {
        int PRIME = true;
        int result = 1;
        Object $appId = this.getAppId();
        int result = result * 59 + ($appId == null ? 43 : $appId.hashCode());
        Object $nonceStr = this.getNonceStr();
        result = result * 59 + ($nonceStr == null ? 43 : $nonceStr.hashCode());
        long $timestamp = this.getTimestamp();
        result = result * 59 + (int)($timestamp >>> 32 ^ $timestamp);
        Object $url = this.getUrl();
        result = result * 59 + ($url == null ? 43 : $url.hashCode());
        Object $signature = this.getSignature();
        result = result * 59 + ($signature == null ? 43 : $signature.hashCode());
        return result;
    }

    public String toString() {
        return "WxJsapiSignature(appId=" + this.getAppId() + ", nonceStr=" + this.getNonceStr() + ", timestamp=" + this.getTimestamp() + ", url=" + this.getUrl() + ", signature=" + this.getSignature() + ")";
    }

    public WxJsapiSignature() {
    }

    @ConstructorProperties({"appId", "nonceStr", "timestamp", "url", "signature"})
    public WxJsapiSignature(String appId, String nonceStr, long timestamp, String url, String signature) {
        this.appId = appId;
        this.nonceStr = nonceStr;
        this.timestamp = timestamp;
        this.url = url;
        this.signature = signature;
    }

    public static class WxJsapiSignatureBuilder {
        private String appId;
        private String nonceStr;
        private long timestamp;
        private String url;
        private String signature;

        WxJsapiSignatureBuilder() {
        }

        public WxJsapiSignature.WxJsapiSignatureBuilder appId(String appId) {
            this.appId = appId;
            return this;
        }

        public WxJsapiSignature.WxJsapiSignatureBuilder nonceStr(String nonceStr) {
            this.nonceStr = nonceStr;
            return this;
        }

        public WxJsapiSignature.WxJsapiSignatureBuilder timestamp(long timestamp) {
            this.timestamp = timestamp;
            return this;
        }

        public WxJsapiSignature.WxJsapiSignatureBuilder url(String url) {
            this.url = url;
            return this;
        }

        public WxJsapiSignature.WxJsapiSignatureBuilder signature(String signature) {
            this.signature = signature;
            return this;
        }

        public WxJsapiSignature build() {
            return new WxJsapiSignature(this.appId, this.nonceStr, this.timestamp, this.url, this.signature);
        }

        public String toString() {
            return "WxJsapiSignature.WxJsapiSignatureBuilder(appId=" + this.appId + ", nonceStr=" + this.nonceStr + ", timestamp=" + this.timestamp + ", url=" + this.url + ", signature=" + this.signature + ")";
        }
    }
}

<%--通过config接口注入权限验证配置--%> 
/* 初始化jssdk 分享功能 */
$.get("${basePath}/jssdk/config.do",{url:window.location.href},function(data,status){
if(status == "success"){
wx.config({
debug: false, // 开启调试模式,调用的所有api的返回值会在客户端alert出来，若要查看传入的参数，可以在pc端打开，参数信息会通过log打出，仅在pc端时才会打印。
appId: data.appId, // 必填，公众号的唯一标识
timestamp: data.timestamp, // 必填，生成签名的时间戳
nonceStr: data.nonceStr, // 必填，生成签名的随机串
signature: data.signature,// 必填，签名，见附录1
jsApiList: [\'checkJsApi\', \'onMenuShareTimeline\', \'onMenuShareAppMessage\', \'onMenuShareQQ\'] // 必填，需要使用的JS接口列表，所有JS接口列表见附录2

}); 


wx.ready(function(){
//    layer.msg("jssdk初始化成功");
// config信息验证后会执行ready方法，所有接口调用都必须在config接口获得结果之后，config是一个客户端的异步操作，
//所以如果需要在页面加载时就调用相关接口，则须把相关接口放在ready函数中调用来确保正确执行。

//对于用户触发时才调用的接口，则可以直接调用，不需要放在ready函数中。

<%-- 分型内容 分享给朋友、朋友圈、 --%> 
var shareData = { 
title: \'${requestScope.atc.trainsubject}\', 
desc: \'${description}\', 
// link: \'https://www.baidu.com\', // 分享域名要和当前域名保持一致！！
imgUrl: \'http://www.cyfd.cn/tektcrm/EventNoti/images/attendance.png\', 
success: function (res) { 
// alert(\'已分享\'); 
}, 
cancel: function (res) { 
// alert(\'已取消\'); 
}, 
fail: function (res) { 
// alert(JSON.stringify(res)); 
} 
}; 

<%--分享给朋友接口--%> 
wx.onMenuShareAppMessage(shareData); 
<%--分享到朋友圈接口--%> 
wx.onMenuShareTimeline(shareData); 
<%--分享到QQ朋友接口--%> 
wx.onMenuShareQQ(shareData); 

});
wx.error(function(res){
// config信息验证失败会执行error函数，如签名过期导致验证失败，具体错误信息可以打开config的debug模式查看，
//也可以在返回的res参数中查看，对于SPA可以在这里更新签名。
//    layer.msg(res);
});

}
},"json");