@GetMapping("")
    @RequiresPermissions("system:pluginHandler:list")
    public ShenyuAdminResult queryPluginHandles(final String pluginId, final String field,
                                                @RequestParam @NotNull final Integer currentPage,
                                                @RequestParam @NotNull final Integer pageSize) {
        CommonPager<PluginHandleVO> commonPager = pluginHandleService.listByPage(new PluginHandleQuery(pluginId, field, null, new PageParameter(currentPage, pageSize)));
        return ShenyuAdminResult.success(ShenyuResultMessage.QUERY_SUCCESS, commonPager);
    }
query plugin handle by plugin id.

@param pluginId    plugin id.
@param field       plugin field.
@param currentPage current page.
@param pageSize    page size
@return {@linkplain ShenyuAdminResult}
shenyu-admin/src/main/java/org/apache/shenyu/admin/controller/PluginHandleController.java