Member.java 文件源码

/**
 * 获取用户名
 * 
 * @return 用户名
 */
@NotEmpty(groups = Save.class)
@Pattern(regexp = "^[0-9a-z_A-Z\\u4e00-\\u9fa5]+$")
@Column(nullable = false, updatable = false, unique = true, length = 100)
public String getUsername() {
    return username;
}